Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sullivantire.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 20:20:00 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.20.27.155 (no PTR)
- 172.66.164.77 (no PTR)
- 2606:4700:10::ac42:a44d (no PTR)
- 2606:4700:10::6814:1b9b (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.sullivantire.com dns.cloudflare.com 2398336885 10000 2400 604800 1800
Primary NS (mname)
ns1.sullivantire.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398336885
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.sullivantire.com
ns1.sullivantire.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:_netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- mt4cpd56s0auvh2l773p4qmh8b
- sophos-domain-verification=0c1bf2fc5a2abaa18753aa35ab21454e94a83a02e76af7fa20a8b72599ce615a
- SPFv=spf1 mx include:_netblocks.mimecast.com -all
- zoho-verification=zb55707396.zmverify.zoho.com
- MS840110
- MS=ms70174554
- apple-domain-verification=sHh2VFFgGjrpX5wOQvhoxXIX46jVBnoRASk_uSwHxJ4
- apple-domain-verification=vBme2Mm1MTtaltrA
- cfooo4bo2toq21o7a7j0hflnf3
- ftij7pt684vm74p9gchkgor4va
- google-gws-recovery-domain-verification=50741505
- google-gws-recovery-domain-verification=50745962
- google-gws-recovery-domain-verification=51060665
- google-gws-recovery-domain-verification=51081417
- google-site-verification=Fwu_opyPt6ofcFUFJL68RYNLvjWeAKY2JJLdRA4vJqs
- jgth5e0aje6oc59q2v8dfkmgbm
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